WO2017016332A1 - 资源传输的指示方法、装置、网络侧设备及终端 - Google Patents

资源传输的指示方法、装置、网络侧设备及终端 Download PDF

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Publication number
WO2017016332A1
WO2017016332A1 PCT/CN2016/085443 CN2016085443W WO2017016332A1 WO 2017016332 A1 WO2017016332 A1 WO 2017016332A1 CN 2016085443 W CN2016085443 W CN 2016085443W WO 2017016332 A1 WO2017016332 A1 WO 2017016332A1
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Prior art keywords
resource
priority service
occupied
resource block
control information
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PCT/CN2016/085443
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English (en)
French (fr)
Inventor
胡丽洁
夏亮
韩璐
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***通信集团公司
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Publication of WO2017016332A1 publication Critical patent/WO2017016332A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows

Definitions

  • the present disclosure relates to the field of communications, and in particular, to a method, an apparatus, a network side device, and a terminal for indicating resource transmission.
  • the downlink control channel (Downlink Control Information) of the downlink control channel in the downlink control area is used to perform downlink scheduling allocation and uplink scheduling authorization, where the control area is occupied at most.
  • the downlink control allocation DCI includes the PDSCH (Physical Downlink Shared Channel) resource indication, the transmission format, and the HARQ (Hybrid Automatic Repeat reQuest) information, which is related to spatial multiplexing.
  • the control information (if spatial multiplexing is used), the downlink scheduling assignment further includes a power control command of the uplink physical channel of the PUCCH (Physical Uplink Control Channel).
  • the control information included in the uplink scheduling grant DCI includes a PUSCH (Physical Uplink Shared Channel) resource indication, a transport format, and HARQ related information. It also includes power control commands for the PUSCH uplink physical channel.
  • PUSCH Physical Uplink Shared Channel
  • the terminal obtains the location information of the physical resources scheduled by the user by reading the DCI information carried by the control channel, and further performs corresponding operations of the uplink and downlink data, demodulation, decoding, and the like, and coding and modulation mapping of the uplink data.
  • the base station indicates, by using a scheduling resource indication, which PRB (Physical Resource Block) resources are occupied by the user in the frequency domain for transmission.
  • PRB Physical Resource Block
  • PRB Physical Resource Block
  • FIG. 2 is a schematic diagram of the data resources occupied in the subframe. After the packet transmission occupies the transmission resource of the ordinary LTE user, for the ordinary LTE user, the useful data corresponding to the resource location occupied by the packet service will be punctured.
  • a minimum scheduled transmission time unit for example, a TTI (Transmission Time Interval) length may be further shortened, such as by the current 14 OFDM symbols. Shortened to 1 or 2 OFDM symbols (it is to be noted that the number of OFDM symbols described above is merely exemplary, and the specific number may be determined according to the specific communication system used (for example, 5G mobile communication system).) Users with less data can occupy one TTI, and users with large data volume also need to occupy multiple TTI transmissions, that is, multiple TTI scheduling. As shown in Figure 3, it is a schematic diagram of multi-TTI scheduling. There are two users on the uplink.
  • Multi-TTI scheduling is performed, but one TTI is used to transmit PUCCH, and other users are scheduled by TTI. Among them, since the user does not know the resource occupation in multiple TTIs in advance, user 1 is located in multi-TTI scheduling. The data transmission of the location of the TTI used to transmit the PUCCH is affected.
  • the purpose of the present disclosure is to provide a method, an apparatus, a network side device, and a terminal for indicating resource transmission, which solves the problem that user data is punctured when a continuous data transmission resource of a user is occupied by a high priority service, and the problem is improved.
  • a method for indicating resource transmission provided by an embodiment of the present disclosure includes:
  • the user resource is sent to the terminal by the control information by the high priority service occupation information.
  • the information about the user's resource being occupied by the high-priority service is obtained.
  • the step of sending the user resource by the high priority service occupation information to the terminal by using the control information includes:
  • the user resource is sent to the terminal by the high priority service occupation information through the public control information of the public control area or the control information of the terminal exclusive control area.
  • the step of sending the user resource by the high priority service occupation information to the terminal by using the control information includes:
  • the control information indicating that the resource block is occupied by the high priority service is sent to the terminal.
  • the step of using the N bits added to the control information in the physical downlink control channel to indicate the occupation of the resource block corresponding to the user resource includes:
  • the N resource blocks of the fixed position actually occupied by the high priority service are directly represented by bits, and N is smaller than M.
  • the N resource blocks of the fixed location are distributed in the M resource blocks.
  • the resource block of the fixed N locations in the corresponding resource block is used to transmit the high priority service by using a pre-defined or broadcast channel or radio resource control signaling.
  • the method further includes:
  • the resource block that is occupied by the high-priority service has resources that are not occupied by the high-priority service, the resource block that is actually occupied by the high-priority service is sent to the terminal.
  • the step of sending the resource block that is actually occupied by the high-priority service to the terminal includes:
  • the step of sending the resource block that is actually occupied by the high-priority service to the terminal includes:
  • a resource block that is scheduled to be allocated to the terminal and that is not occupied by the high priority service is available.
  • the step of determining whether a resource block that is allocated to the terminal is not available by the high priority service includes:
  • Whether the corresponding resource of each resource block occupied by the high priority service is available is indicated by Y bits, where Y is the number of the resource blocks.
  • the resource block includes: an orthogonal frequency division multiplexing OFDM symbol in a subframe or a minimum scheduled transmission time unit.
  • the minimum scheduled transmission time unit is a transmission time interval TTI.
  • the embodiment of the present disclosure further provides an indication device for transmitting resources, including:
  • a first acquiring module configured to acquire information about a user resource being occupied by a high priority service
  • the first sending module is configured to send, by using the control information, the information about the user resource by the high priority service to the terminal.
  • the embodiment of the present disclosure further provides a network side device, including the indication device for transmitting resources as described in the foregoing embodiments.
  • the embodiment of the present disclosure further provides a method for indicating a transmission resource, including:
  • the step of acquiring control information sent by the network side device includes:
  • the step of acquiring control information sent by the network side device includes:
  • the step of acquiring the control information indicating that the resource block is occupied by the high priority service includes:
  • the N bits added in the control information in the physical downlink control channel are used to indicate the occupancy of the resource block corresponding to the user resource by means of a bitmap or a direct representation of the bit.
  • the method further includes:
  • the resource block that is occupied by the high-priority service has resources that are not occupied by the high-priority service, the resource block that is actually occupied by the high-priority service sent by the network-side device is obtained.
  • the resource block includes: an orthogonal frequency division multiplexing OFDM symbol in a subframe or a transmission time interval TTI in a frame.
  • An embodiment of the present disclosure further provides an indication device for resource transmission, including:
  • a second acquiring module configured to acquire control information sent by the network side device
  • the third obtaining module is configured to obtain, according to the control information, a user resource being occupied by a high priority service.
  • the embodiment of the present disclosure further provides a terminal, including the indication device for transmitting resources as described in the foregoing embodiments.
  • the network-side device and the terminal can agree on the resource usage, and appropriately modify the data processing manner to avoid User data is punctured to reduce user performance.
  • the reserved resources can also be used by ordinary users, which improves resource utilization.
  • FIG. 1 is a schematic diagram of occupation of data resources in a sub-frame in the related art (1)
  • FIG. 2 is a schematic diagram of occupying data resources in a subframe in the related art (2);
  • FIG. 3 is a schematic diagram of multi-TTI scheduling in a frame structure design of a future 5G;
  • FIG. 4 is a schematic diagram of basic steps of a method for indicating resource transmission according to an embodiment of the present disclosure (1);
  • FIG. 5 is a schematic structural diagram of a component of a resource transmission indicating apparatus according to an embodiment of the present disclosure
  • FIG. 6 is a schematic diagram showing the basic steps of a method for indicating resource transmission according to an embodiment of the present disclosure
  • FIG. 7 is a schematic structural diagram of a component of a resource transmission indication device according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic diagram of a resource block in a method for indicating resource transmission according to an embodiment of the present disclosure, showing a resource block actually occupied by a high priority service (1);
  • FIG. 9 is a schematic diagram showing a resource block actually occupied by a high-priority service in a method for indicating resource transmission according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic diagram showing a resource block directly represented by a high priority service in a method for indicating resource transmission according to an embodiment of the present disclosure. (1);
  • FIG. 11 is a schematic diagram showing a resource block directly represented by a high-priority service in a method for indicating resource transmission according to an embodiment of the present disclosure
  • FIG. 14 is a schematic diagram of determining, by using 1 bit, a resource block scheduled to be allocated to a resource block of a terminal and not occupied by a high priority service, in the method for indicating resource transmission according to an embodiment of the present disclosure
  • FIG. 15 is a schematic diagram of determining, by using Y bits, a resource block that is scheduled to be allocated to a resource block of a terminal and is not occupied by a high priority service, in the method for indicating resource transmission according to an embodiment of the present disclosure.
  • the present disclosure is directed to the related art, in which the user data is punctured when the continuous data transmission resource of the user is occupied by the high priority service, and provides a method, device, network side device, and terminal for resource transmission, which are controlled by design.
  • the channel indicates that the control information is transmitted.
  • the high-priority service occupies the resource transmission of the common service
  • the network-side device and the terminal can agree on the resource usage, and appropriately modify the data processing manner to prevent the user data from being punctured and reduce the user. performance.
  • the reserved resources can also be used by ordinary users, which improves resource utilization.
  • the disclosure provides a method for indicating resource transmission, including:
  • Step 11 Obtain information about the occupation status of the user resource by the high priority service
  • Step 12 Send the user resource information of the high priority service to the terminal by using the control information.
  • the network side device and the terminal can agree on the resource usage when the high priority service occupies the resource transmission of the common service. Modify the data processing method to avoid user data being punctured and reduce user performance.
  • the method for obtaining the information about the occupation of the user resources by the high-priority service may include:
  • step 111 the information about the occupation of the high-priority service of the user resource is obtained by the situation that the resource block corresponding to the user resource is occupied by the high-priority service.
  • the method for transmitting the user resource by the high-priority service occupation situation information to the terminal by using the control information provided in the foregoing embodiment of the present disclosure may include:
  • Step 121 The user resource is sent to the terminal by the high-priority service occupation information through the public control information of the public control area or the control information of the terminal-specific control area.
  • the method for transmitting the user resource by the high-priority service occupation situation information to the terminal by using the control information provided in the foregoing embodiment of the present disclosure may include:
  • Step 122 The N bits added in the control information in the physical downlink control channel are used to indicate the occupation of the resource block corresponding to the user resource.
  • Step 123 Send control information indicating that the resource block is occupied by the high priority service to the terminal.
  • the step 122 may include:
  • step 1222 among the M resource blocks, the N resource blocks of the fixed position actually occupied by the high priority service are directly represented by bits, and N is smaller than M.
  • the N resource blocks of the fixed location in step 1222 are distributed in the M resource blocks.
  • the method further includes:
  • Step 1220 The high priority service is transmitted by using a pre-defined or broadcast channel or radio resource control signaling to notify a resource block of a fixed N locations in a resource block corresponding to the user resource.
  • one subframe is composed of N OFDM symbols, and N bits are required in the bitmap to represent resource blocks actually occupied by high-priority services, and 0 can be artificially defined to correspond to resources that are not occupied, and 1 is high. The resources occupied by the priority data. Or the meaning of 0, 1 is exchanged.
  • the resources in the first OFDM symbol and the fourth OFDM symbol are high
  • the first-level service is occupied.
  • the corresponding bit position identifier in the bitmap is “1”, and the remaining bit positions are identified as “0”.
  • N bits are required in the bitmap to represent resource blocks actually occupied by high-priority services, and 0 can be artificially defined to correspond to resources that are not occupied. Resources used by high priority data. Or the meaning of 0, 1 is exchanged.
  • the above radio frame is merely exemplary, and the disclosure is not limited thereto; in other communication systems different from the LTE communication system, other elements may be used instead of the above-mentioned radio frame as long as it It can represent a higher level of time unit than the basic scheduled transmission unit.
  • one subframe is composed of 0 OFDM symbols.
  • “01” indicates that the first OFDM symbol does not actually have high priority traffic transmission, and the second OFDM symbol has high priority traffic transmission.
  • the "01" 2 bits directly indicate that the resource is occupied by the high priority service.
  • P can be artificially set.
  • “01” indicates that the first TTI does not actually have high-priority service transmission, and the second TTI has high-priority service transmission.
  • the "01" 2 bits directly indicate that the resource is occupied by the high priority service.
  • step 12 in the foregoing embodiment of the present disclosure after the control information indicating that the resource block is occupied by the high-priority service is sent to the terminal, further includes:
  • Step 13 If the resource block actually occupied by the high-priority service has resources that are not occupied by the high-priority service, the resource block actually occupied by the high-priority service is sent to the terminal.
  • the resource block actually occupied by the high-priority service has resources that are not occupied by the high-priority service
  • the resource actually occupied by the high-priority service is used.
  • the method of sending a block to the terminal the step 13 may include:
  • Step 131 Define a set of L elements for the resource block, where each element corresponds to a local or all resources in the resource block;
  • the elements in the set have different resource sizes, and R 0 contains the smallest resource, and may also be an empty set (indicating that the corresponding OFDM symbol or subframe has no actual transmission), and the resource represented by the set element follows the set.
  • the increase of the element subscript gradually increases, but does not necessarily increase uniformly.
  • R i+1 includes more resources than R i , and R i+1 may include R i or may not be included.
  • R N-1 contains the largest resources, but also all resources, indicating that all resources are occupied.
  • the specific resource division mode needs to be determined in combination with the high-priority service usage resource, and is sent to the UE through high-level signaling or system broadcast information. For example, when a high-priority service allocates resources, it is preferentially allocated from a low resource block RB index.
  • R 0 corresponds to RB index is less than or equal to x
  • R 1 corresponds to RB index is less than or equal to y
  • y y. More than x
  • R 2 corresponds to RB index is less than or equal to z
  • z is greater than y, and so on.
  • the foregoing subframe is merely exemplary, and the disclosure is not limited thereto; in the LTE communication system, the foregoing subframe may be a TTI; in other communication systems different from the LTE communication system Other elements may be used instead of the above-described subframes as long as they can describe a basic scheduling time unit in the time domain.
  • the occupation also needs to indicate that R 0 and other 49 RBs corresponding to R 0 cannot be indicated, so that it cannot be used by the LTE user, that is, the granularity is indicated to be coarse, which causes waste of resources.
  • the user obtains the scheduling information of the UE-specific control channel to obtain the scheduled service.
  • Time-frequency resources which determine that there are currently scheduled resources OFDM symbols (for intra-frame scheduling) or subframes (for multi-subframe scheduling) where high-priority services are not included; if included, m bits need to be read to determine which resources are actually occupied by high-priority services, and corresponding Data processing.
  • an OFDM symbol is evenly divided into N shares from the frequency domain, R 0 is 1/N, and R i is (i+1)/N shares, and R N-1 takes the entire resource.
  • the i+1 resources included in R i may be continuous or may be spaced or evenly spaced. If the current indication information indicates R i , the user understands that the high priority service occupies the resources of R i , that is, occupies (i+1)/N resources.
  • m log2 (N) in a first OFDM symbol bit information indicating R 1, then the user is understood to high-priority services occupy resources of R 1, i.e. occupied 2 / N resources; if the current indication information in the fourth OFDM symbol indicates R 2 , the user understands that the high priority service occupies the resource of R 2 , that is, occupies 3/N resources.
  • a TTI is uniformly divided into N shares from the frequency domain, R 0 takes 1/N, and R i takes (i+1)/N shares, and R N-1 takes the entire resource.
  • the i+1 resources included in R i may be continuous or may be spaced or evenly spaced. If the current indication information indicates R i , the user understands that the high priority service occupies the resources of R i , that is, occupies (i+1)/N resources.
  • the resource block actually occupied by the high-priority service has resources that are not occupied by the high-priority service
  • the resource block actually occupied by the high-priority service is sent to the terminal.
  • the method of step 13 may further include:
  • Step 133 Determine whether resource blocks that are scheduled to be allocated to the terminal and are not occupied by the high priority service are available.
  • a method for determining whether a resource block that is allocated to a resource block of a terminal and is not occupied by a high-priority service is available, the step 133 may include:
  • Step 1331 indicating, by using 1 bit, whether resource blocks in which all high-priority services within the user resource scheduling range are located are available; or
  • Step 1332 indicating corresponding to each resource block occupied by the high priority service by Y bit Whether the resource is available, where Y is the number of the resource blocks.
  • the resource blocks described in the above embodiments of the present disclosure include: orthogonal frequency division multiplexing OFDM symbols in a subframe or a transmission time interval TTI in a frame.
  • a method for determining whether a resource block allocated to a resource block of a terminal and not occupied by a high priority service is available through a terminal-specific control region using a 1-bit or Y-bit is described in detail below in conjunction with two specific embodiments.
  • each bit of the Y bits corresponds to one TTI, which is 0. It means that it cannot be used, and it means that it can be utilized by 1.
  • the indication message is "01", indicating that the resource corresponding to the first high-priority service is unavailable, the second one is available; for the UE2, the indication message is "11", indicating that the two high-priority Resources corresponding to the level service are available. This method can also be used for the case where the intra-subframe OFDM symbol is occupied.
  • the network side device and the terminal can agree on the resource usage when the high priority service occupies the resource transmission of the common service, and appropriately modify the data.
  • the processing method prevents user data from being punctured and reduces user performance.
  • the reserved resources can also be used by ordinary users, which improves resource utilization.
  • the embodiment of the present disclosure further provides an indication device for transmitting resources, including:
  • the first obtaining module 21 is configured to obtain information about the user resource being occupied by the high priority service
  • the first sending module 22 is configured to send the user resource by the high priority service occupancy information to the terminal by using the control information.
  • the first obtaining module 21 described in the foregoing embodiment of the present disclosure further includes:
  • the first obtaining sub-module is configured to obtain, by using a high-priority service, that the resource block corresponding to the user resource is occupied by the high-priority service.
  • the first sending module 22 described in the foregoing embodiment of the present disclosure further includes:
  • the first sending sub-module is configured to send the user resource by the high-priority service occupation situation information to the terminal by using the public control information of the public control area or the control information of the terminal-specific control area.
  • the first sending module 22 described in the foregoing embodiment of the present disclosure further includes:
  • a first sub-module configured to use the N bits added in the control information in the physical downlink control channel to indicate the occupation of the resource block corresponding to the user resource;
  • the second sending submodule is configured to send, to the terminal, control information indicating that the resource block is occupied by the high priority service.
  • the first representation sub-module of the first sending module 22 in the foregoing embodiment of the present disclosure further includes:
  • the bit direct representation unit is configured to directly represent N resource blocks of a fixed position in which the high priority service is occupied by the M resource blocks, and N is smaller than M.
  • bits described in the foregoing embodiment of the present disclosure directly represent N resource blocks of the fixed location in the unit, and are distributed in the M resource blocks.
  • the bit in the foregoing embodiment of the present disclosure directly indicates that the resource blocks of the fixed N locations in the unit are used to transmit the high priority service, and further includes:
  • a notification subunit configured to notify, by using a pre-defined or broadcast channel or radio resource control signaling, a resource block of a fixed N location in the corresponding resource block, where the resource block is used to transmit a high priority service.
  • the method further includes:
  • the third sending sub-module is configured to: if the resource block actually occupied by the high-priority service has a resource that is not occupied by the high-priority service, send the resource block actually occupied by the high-priority service to the terminal.
  • the third sending submodule in the first sending module 22 in the foregoing embodiment of the present disclosure further includes:
  • a first defining unit defining a set of L elements for the resource block, where each element corresponds to a local or all resources in the resource block;
  • the third sending submodule in the first sending module 22 in the foregoing embodiment of the present disclosure further includes:
  • the first determining unit is configured to determine whether a resource block that is scheduled to be used in the resource block of the terminal and is not occupied by the high priority service is available.
  • the first determining unit of the third sending submodule in the first sending module 22 in the foregoing embodiment of the present disclosure further includes:
  • a first determining subunit configured to indicate, by using 1 bit, whether resource blocks in which all high priority services within the user resource scheduling range are located are available;
  • a second determining subunit configured to indicate, by using the Y bit, whether a corresponding resource of each resource block occupied by the high priority service is available, where Y is the number of the resource blocks.
  • the resource blocks described in the above embodiments of the present disclosure include: orthogonal frequency division multiplexing OFDM symbols in a subframe or a transmission time interval TTI in a frame.
  • the device is a device corresponding to the above method, and all implementation embodiments of the above method are applicable to the embodiment of the device, and the same technical effects can be achieved.
  • the embodiment of the present disclosure further provides a network side device, including the indication device for transmitting resources as described in the foregoing embodiments.
  • the embodiment of the present disclosure further provides a method for indicating resource transmission, including:
  • Step 31 Acquire control information sent by the network side device.
  • Step 32 Acquire, according to the control information, a situation in which user resources are occupied by high-priority services.
  • the network side device and the terminal can agree on resource usage when the high priority service occupies the resource transmission of the normal service. Modify the data processing method to avoid user data being punctured and reduce user performance.
  • the step 31 may include:
  • Step 311 Acquire common control information sent by the network side device through the public control area or a control message sent by the terminal exclusive control area.
  • the step 31 may include:
  • Step 312 Obtain control information indicating that a resource block is occupied by a high priority service.
  • the method further includes:
  • step 3121 the N bits added in the control information in the physical downlink control channel are used to indicate the occupancy of the resource block corresponding to the user resource by means of a bitmap or a direct representation of the bit.
  • the method further includes:
  • Step 313 If the resource block that is actually occupied by the high-priority service has resources that are not occupied by the high-priority service, obtain the resource block actually occupied by the high-priority service sent by the network-side device.
  • the resource block in the above embodiment of the present disclosure includes: an orthogonal frequency division multiplexing OFDM symbol in a subframe or a transmission time interval TTI in a frame.
  • the network-side device and the terminal can agree on the resource usage, and appropriately modify the data processing. Ways to avoid user data being punctured and reduce user performance.
  • the reserved resources can also be used by ordinary users, which improves resource utilization.
  • the embodiment of the present disclosure further provides an indication device for resource transmission, including:
  • the second obtaining module 41 is configured to acquire control information sent by the network side device.
  • the third obtaining module 42 is configured to obtain, according to the control information, that the user resource is occupied by a high priority service.
  • the second obtaining module 41 described in the foregoing embodiment of the present disclosure further includes:
  • the second obtaining sub-module is configured to acquire common control information sent by the network side device through the common control area or a control message sent by the terminal exclusive control area.
  • the second obtaining module 41 described in the foregoing embodiment of the present disclosure further includes:
  • the fourth obtaining submodule is configured to acquire a control that indicates that a resource block is occupied by a high priority service Information.
  • the fourth obtaining submodule in the second obtaining module 41 described in the foregoing embodiment of the present disclosure further includes:
  • the first obtaining unit is configured to use the N bits added in the control information in the physical downlink control channel to indicate the occupation of the resource block corresponding to the user resource by means of a bitmap or a direct representation of the bit.
  • the method further includes:
  • the fifth obtaining sub-module is configured to obtain a resource block that is actually occupied by the high-priority service sent by the network-side device, if the resource block that is actually occupied by the high-priority service has a resource that is not occupied by the high-priority service.
  • the resource block in the above embodiment of the present disclosure includes: an orthogonal frequency division multiplexing OFDM symbol in a subframe or a transmission time interval TTI in a frame.
  • the device is a device corresponding to the above method, and all implementation embodiments of the above method are applicable to the embodiment of the device, and the same technical effects can be achieved.
  • the embodiment of the present disclosure further provides a terminal, including the indication device for transmitting resources as described in the foregoing embodiments.

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Abstract

本公开文本提供一种资源传输的指示方法、装置、网络侧设备及终端,该资源传输的指示方法包括:获取用户资源被高优先级业务占用情况信息;将所述用户资源被高优先级业务占用情况信息,通过控制信息发送给终端。

Description

资源传输的指示方法、装置、网络侧设备及终端
相关申请的交叉引用
本申请主张在2015年7月30日在中国提交的中国专利申请No.201510460003.8的优先权,其全部内容通过引用包含于此。
技术领域
本公开文本涉及通信领域,特别是涉及一种资源传输的指示方法、装置、网络侧设备及终端。
背景技术
在LTE(Long Term Evolution,长期演进)现行帧结构中,通过位于下行控制区域的下行控制信道承载DCI(Downlink Control Information,下行控制信息),进行下行调度分配及上行调度授权,其中控制区域最多占用3个OFDM(Orthogonal Frequency Division Multiplexing,正交频分复用)符号(对于1.4MHz***带宽,占用4个)。
在下行调度分配DCI中,包含的控制信息有PDSCH(Physical Downlink Shared Channel,物理下行共享信道)资源指示,传输格式,HARQ(Hybrid Automatic Repeat reQuest,混合自动重传请求)信息,与空间复用相关的控制信息(如果采用了空间复用的话),下行调度分配还包含了PUCCH(Physical Uplink Control Channel,物理上行链路控制信道)上行物理信道的功控命令。
上行调度授权DCI中包含的控制信息包括PUSCH(Physical Uplink Shared Channel,物理上行共享信道)资源指示,传输格式,HARQ相关的信息。还包括PUSCH上行物理信道的功控命令。
终端通过读取控制信道承载的DCI信息,获得调度给用户的物理资源的位置信息,进而进行上下行数据的相应操作,如下行数据的解调,译码等,上行数据的编码调制映射等。
如图1所示,在一个子帧中,基站通过调度资源指示,指示用户从频域上占用哪些PRB(Physical Resource Block,物理资源块)资源进行传输,在 进行资源映射时,只需要避开参考信号如CRS(Cell-specific Reference Signals,小区特定的参考信号),DMRS(Demodulation Reference Signals,解调参考信号),CSI-RS(Channel State Information Reference Signals,信道状态信息参考信号)的位置即可。
随着通信业务种类的丰富,有一些小数据量的业务或称小包业务,可能在相关技术中的LTE帧结构中传输,如图2所示,为子帧内数据资源被占用示意图。当小包传输占用了本来是普通LTE用户的传输资源后,对于普通LTE用户,对应这些被小包业务占用的资源位置的有用数据将被打孔。
另外,在新一代移动通信5G帧结构设计中,为了降低反馈的时延需求等目的,有方案设计在一个子帧中第一个OFDM符号传输下行控制信道,最后一个OFDM符号传输上行控制信道。这样最后一个OFDM符号一旦有控制信息传输,则无法被普通LTE用户用来传输数据。
在未来5G的帧结构设计中,考虑低时延的要求,一个最小调度传输时间单元(例如一个TTI(Transmission Time Interval,传输时间间隔)的长度有可能进一步缩短,比如由现在的14个OFDM符号缩短为1个或2个OFDM符号(需要说明的是,上述OFDM符号的数量仅是示例性的,其具体数量可以根据所使用的具体通信***(例如5G移动通信***)而定。),对于数据量较少的用户占用一个TTI即可,而对于那些大数据量的用户也需要占用多个TTI传输,即多TTI调度。如图3所示,为多TTI调度示意图。上行有两个用户进行了多TTI调度,但中间有一个TTI被用于传输PUCCH,其他用户是逐TTI调度的。其中,由于用户事先不知多个TTI中的资源占用情况,用户1在进行多TTI调度时,位于被用于传输PUCCH的那个TTI的位置的数据传输会受到影响。
发明内容
本公开文本的目的在于提供一种资源传输的指示方法、装置、网络侧设备及终端,解决了当用户的连续数据传输资源被高优先级业务占用时,用户数据被打孔的问题,提高了用户性能,且在高优先级业务只占用了部分资源传输时,为其预留的资源还能够被普通用户使用,提高了资源利用率。
为了实现上述目的,本公开文本实施例提供的一种资源传输的指示方法,包括:
获取用户资源被高优先级业务占用情况信息;
将所述用户资源被高优先级业务占用情况信息,通过控制信息发送给终端。
其中,获取用户资源被高优先级业务占用情况的步骤包括:
通过用户资源对应的资源块被高优先级业务占用的情况,获取用户资源被高优先级业务占用情况信息。
可选地,将所述用户资源被高优先级业务占用情况信息,通过控制信息发送给终端的步骤包括:
将所述用户资源被高优先级业务占用情况信息,通过公共控制区域的公共控制信息或者终端专属控制区域的控制信息发送给终端。
可选地,将所述用户资源被高优先级业务占用情况信息,通过控制信息发送给终端的步骤包括:
利用物理下行控制信道中的控制信息中增加的N个比特,表示用户资源对应的资源块的占用情况;
将表示有资源块被高优先级业务占用情况的控制信息发送给终端。
可选地,利用物理下行控制信道中的控制信息中增加的N个比特,表示用户资源对应的资源块的占用情况的步骤包括:
将M个资源块中,高优先级业务实际占用的资源块通过增加的N个比特用位图表示,M=N;或者
将M个资源块中,高优先级业务实际占用的固定位置的N个资源块用比特直接表示,N小于M。
可选地,所述固定位置的N个资源块,分布于所述M个资源块中。
可选地,所述固定N个位置的资源块来传输高优先级业务之前还包括:
通过预先定义或者广播信道或者无线资源控制信令通知用户对应的资源块中固定N个位置的资源块,所述资源块用来传输高优先级业务。
可选地,将表示有资源块被高优先级业务占用情况的控制信息发送给终端后还包括:
若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,则将高优先级业务实际占用的资源块的情况发送给终端。
可选地,若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,则将高优先级业务实际占用的资源块的情况发送给终端的步骤包括:
为资源块定义一个包含L个元素的集合,其中,每个元素对应资源块中的局部或全部资源;
使用m=Log(L)比特动态指示高优先级业务实际占用的资源。
可选地,若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,则将高优先级业务实际占用的资源块的情况发送给终端的步骤包括:
确定调度给终端的资源块中,且没有被高优先级业务占用的资源块是否可用。
可选地,确定调度给终端的资源块中,且没有被高优先级业务占用的资源块是否可用的步骤包括:
通过1比特指示用户资源调度范围内的所有高优先级业务所在的资源块是否均可用;或者
通过Y比特指示每个被高优先级业务占用的资源块的相应的资源是否可用,其中,Y为所述资源块的个数。
可选地,所述资源块包括:子帧中的正交频分复用OFDM符号或者一个最小的调度传输时间单元。
可选地,所述最小调度传输时间单元是传输时间间隔TTI。
本公开文本实施例还提供一种传输资源的指示装置,包括:
第一获取模块,用于获取用户资源被高优先级业务占用情况信息;
第一发送模块,用于将所述用户资源被高优先级业务占用情况信息,通过控制信息发送给终端。
本公开文本实施例还提供一种网络侧设备,包括如上述实施例所述的传输资源的指示装置。
本公开文本实施例还一种传输资源的指示方法,包括:
获取网络侧设备发送的控制信息;
根据所述控制信息获取用户资源被高优先级业务占用情况。
可选地,获取网络侧设备发送的控制信息的步骤包括:
获取网络侧设备通过公共控制区域发送的公共控制信息或通过终端专属控制区域发送的控制消息。
可选地,获取网络侧设备发送的控制信息的步骤包括:
获取表示有资源块被高优先级业务占用情况的控制信息。
可选地,所述获取表示有资源块被高优先级业务占用情况的控制信息的步骤包括:
获取利用物理下行控制信道中的控制信息中增加的N个比特,通过位图或比特直接表示的方式指示用户资源对应的资源块的占用情况。
可选地,获取表示有资源块被高优先级业务占用情况的控制信息后还包括:
若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,获取网络侧设备发送的高优先级业务实际占用的资源块的情况。
可选地,所述资源块包括:子帧中的正交频分复用OFDM符号或者帧中的传输时间间隔TTI。
本公开文本的实施例还提供一种资源传输的指示装置,包括:
第二获取模块,用于获取网络侧设备发送的控制信息;
第三获取模块,用于根据所述控制信息获取用户资源被高优先级业务占用情况。
本公开文本实施例还提供一种终端,包括如上述实施例所述的传输资源的指示装置。
本公开文本的上述技术方案的有益效果如下:
本公开文本实施例的方案中,通过设计控制信道指示,能够在高优先级业务占用普通业务的资源传输时,网络侧设备和终端能够对资源使用达成一致,适当的修改数据的处理方式,避免用户数据被打孔,降低用户性能。另一方面,在高优先级业务只占用了部分资源传输时,为其预留的资源还能够被普通用户使用,提高了资源利用率。
附图说明
为了更清楚地说明本申请实施例的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请中记载的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。以下附图并未刻意按实际尺寸等比例缩放绘制,重点在于示出本申请的主旨。
图1为相关技术中子帧内数据资源被占用示意图(一);
图2为相关技术中子帧内数据资源被占用示意图(二);
图3为未来5G的帧结构设计中多TTI调度示意图;
图4为本公开文本实施例的资源传输的指示方法的基本步骤示意图(一);
图5为本公开文本实施例的资源传输的指示装置的组成结构示意图(一);
图6为本公开文本实施例的资源传输的指示方法的基本步骤示意图(二);
图7为本公开文本实施例的资源传输的指示装置的组成结构示意图(二);
图8为本公开文本实施例的资源传输的指示方法中位图表示高优先级业务实际占用的资源块的示意图(一);
图9为本公开文本实施例的资源传输的指示方法中位图表示高优先级业务实际占用的资源块的示意图(二);
图10为本公开文本实施例的资源传输的指示方法中比特直接表示高优先级业务实际占用的资源块的示意图(一);
图11为本公开文本实施例的资源传输的指示方法中比特直接表示高优先级业务实际占用的资源块的示意图(二);
图12为本公开文本实施例的资源传输的指示方法中使用m=Log(L)比特动态指示高优先级业务实际占用的资源的示意图(一);
图13为本公开文本实施例的资源传输的指示方法中使用m=Log(L)比特动态指示高优先级业务实际占用的资源的示意图(二);
图14为本公开文本实施例的资源传输的指示方法中使用1比特来确定调度给终端的资源块中,且没有被高优先级业务占用的资源块是否可用的示意图;
图15为本公开文本实施例的资源传输的指示方法中使用Y比特来确定调度给终端的资源块中,且没有被高优先级业务占用的资源块是否可用的示意图。
具体实施方式
为使本公开文本实施例的目的、技术方案和优点更加清楚,下面将结合本公开文本实施例的附图,对本公开文本实施例的技术方案进行清楚、完整地描述。显然,所描述的实施例是本公开文本的一部分实施例,而不是全部的实施例。基于所描述的本公开文本的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本公开文本保护的范围。
本公开文本针对相关技术中当用户的连续数据传输资源被高优先级业务占用时,用户数据被打孔的问题,提供一种资源传输的指示方法、装置、网络侧设备及终端,通过设计控制信道指示,发送控制信息,能够在高优先级业务占用普通业务的资源传输时,网络侧设备和终端能够对资源使用达成一致,适当的修改数据的处理方式,避免用户数据被打孔,降低用户性能。另一方面,在高优先级业务只占用了部分资源传输时,为其预留的资源还能够被普通用户使用,提高了资源利用率。
如图4所示,本公开文本提供一种资源传输的指示方法,包括:
步骤11,获取用户资源被高优先级业务占用情况信息;
步骤12,将所述用户资源被高优先级业务占用情况信息,通过控制信息发送给终端。
本公开文本实施例的传输资源的指示方法中,通过设计控制信道指示,发送控制信息,能够在高优先级业务占用普通业务的资源传输时,网络侧设备和终端能够对资源使用达成一致,适当的修改数据的处理方式,避免用户数据被打孔,降低用户性能。
进一步地,本公开文本的上述实施例中提供的获取用户资源被高优先级业务占用情况信息的方法,步骤11可以包括:
步骤111,通过用户资源对应的资源块被高优先级业务占用的情况,获取用户资源被高优先级业务占用情况信息。
进一步地,本公开文本的上述实施例中提供的将所述用户资源被高优先级业务占用情况信息,通过控制信息发送给终端的方法,步骤12可以包括:
步骤121,将所述用户资源被高优先级业务占用情况信息,通过公共控制区域的公共控制信息或者终端专属控制区域的控制信息发送给终端。
进一步地,本公开文本的上述实施例中提供的将所述用户资源被高优先级业务占用情况信息,通过控制信息发送给终端的方法,步骤12可以包括:
步骤122,利用物理下行控制信道中的控制信息中增加的N个比特,表示用户资源对应的资源块的占用情况;
步骤123,将表示有资源块被高优先级业务占用情况的控制信息发送给终端。
进一步地,本公开文本的上述实施例中所述的利用物理下行控制信道中的控制信息中增加的N个比特,表示用户资源对应的资源块的占用情况的方法,步骤122可以包括:
步骤1221,将M个资源块中,高优先级业务实际占用的资源块通过增加的N个比特用位图表示,M=N或者
步骤1222,将M个资源块中,高优先级业务实际占用的固定位置的N个资源块用比特直接表示,N小于M。
具体地,步骤1222中所述固定位置的N个资源块,分布于所述M个资源块中。
进一步地,本公开文本的上述实施例中步骤1222中所述固定N个位置的资源块来传输高优先级业务之前还包括:
步骤1220,通过预先定义或者广播信道或者无线资源控制信令通知用户资源对应的资源块中固定N个位置的资源块来传输高优先级业务。
下面结合两个具体的实施例来详细说明用位图方式来指示高优先级业务实际占用的资源块情况。
如图8所示,一个子帧由N个OFDM符号组成,则位图中需要N比特来表示高优先级业务实际占用的资源块,可人为定义0对应没有被占用的资源,1对于被高优先级数据占用的资源。或者0,1的指示含义交换。
从右至左起,第一个OFDM符号和第四个OFDM符号中的资源被高优 先级业务占用,位图中对应比特位置标识为“1”,其余比特位置标识为“0”。
如图9所示,一个无线帧由N个TTI组成的情况,则位图中需要N比特来表示高优先级业务实际占用的资源块,可人为定义0对应没有被占用的资源,1对于被高优先级数据占用的资源。或者0,1的指示含义交换。本领域技术人员能够理解的是,上述无线帧仅是示例性的,本公开文本不限于此;在与LTE通信***不同的其他通信***中,可以使用其他元素来替代上述的无线帧,只要其能够表示比基本调度传输单元更高一级别的时间单位即可。
从右至左起,第二个OFDM符号和第四个OFDM符号中的资源被高优先级业务占用,位图中对应比特位置标识为“1”,其余比特位置标识为“0”。
下面结合两个具体实施例来详细说明用比特直接表示的方式来指示高优先级业务实际占用的资源块情况。
如图10所示,一个子帧由O个OFDM符号组成,首先固定每一个子帧有P=2个OFDM符号可以用来传输高优先级业务,这两个OFDM符号尽量均匀间隔的分布在子帧中。需说明的是P的值可人为设定。此时只需要在控制信息中使用P=2bit指示即可,如图“01”表示第一个OFDM符号实际没有高优先级业务传输,而第二个OFDM符号有高优先级业务传输的。用“01”2个比特直接表示资源被高优先级业务占用的情况。
如图11所示,一个无线帧由O个TTI组成的情况,首先固定每一个帧有P=2个TTI可以用来传输高优先级业务,这两个TTI尽量均匀间隔的分布在帧中。需说明的是P的值可人为设定。此时只需要在控制信息中使用P=2bit指示即可,如图“01”表示第一个TTI实际没有高优先级业务传输,而第二个TTI有高优先级业务传输的。用“01”2个比特直接表示资源被高优先级业务占用的情况。
进一步地,本公开文本的上述实施例中步骤12将表示有资源块被高优先级业务占用情况的控制信息发送给终端后还包括:
步骤13,若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,则将高优先级业务实际占用的资源块的情况发送给终端。
进一步地,本公开文本的上述实施例中若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,则将高优先级业务实际占用的资源 块的情况发送给终端的方法,步骤13可以包括:
步骤131,为资源块定义一个包含L个元素的集合,其中,每个元素对应资源块中的局部或全部资源;
步骤132,使用m=Log(L)比特动态指示高优先级业务实际占用的资源。
下面结合两个具体实施例来详细说明使用m=Log(L)比特动态指示高优先级业务实际占用的资源的方法。
首先将OFDM符号或者表示一个最小调度传输时间间隔单元的子帧从频域进行划分,用一个资源集合表示Φ={R0,R1,......RN-1}集合的元素为N个,集合内的元素对应的资源大小不同,R0所包含的资源最小,也可以是空集(表示对应的OFDM符号或者子帧没有实际传输),集合元素所表示的资源随着集合元素下标的增大逐渐增多,但不一定是均匀变多,例如Ri+1所包含的资源比Ri多,可以是Ri+1包含Ri,也可以不是包含的关系。RN-1所包含的资源最大,也可以是全部资源,表示所有资源被占用。具体的资源划分方式需要结合高优先级业务使用资源的方式来确定,并通过高层信令或者***广播信息发送给UE。例如高优先级业务分配资源时优先从低的资源块RB index开始分配,则在划分资源集合时可以按照RB index划分,R0对应RB index小于等于x,R1对应RB index小于等于y,y大于x,R2对应RB index小于等于z,z大于y,依次类推。本领域技术人员能够理解的是,上述子帧仅是示例性的,本公开文本不限于此;在LTE通信***中,上述的子帧可以为TTI;在与LTE通信***不同的其他通信***中,还可以使用其他的元素来代替上述的子帧,只要其能够描述时域上一个基本的调度时间单元即可。
可选地,N的取值取决于需要的资源颗粒度和能承受的开销。例如N=2,带宽20MHz,共有100个RB,则只需要1bit即能够指示,但是假设R0为其中的50个RB,R1为100个RB时,即便只有1个RB被高优先级业务占用,也需要指示R0,R0对应的其他的49个RB都不能指示出来,从而不能被LTE用户使用,即指示颗粒度较粗,带来资源的浪费。
通过在公共控制信道或者UE专属控制信道中使用m=log2(N)比特动态的指示高优先级业务实际占用的资源,用户通过读取UE专属控制信道的调度资源指示,获取普通业务被调度的时频资源,判断当前调度的资源中有 没有包含高优先级业务所在的OFDM符号(对于子帧内调度)或者子帧(对于多子帧调度);如果包含,需要读取m比特确定哪些资源实际被高优先级业务占用,并进行相应的数据处理。
如图12所示,举例说明,将一个OFDM符号从频域上均匀划分为N份,R0取1/N,Ri取(i+1)/N份,RN-1取整个资源。Ri所包含的i+1份资源可以是连续的,也可以是有一定间隔或均匀间隔的。当前指示信息指示Ri,则用户理解为高优先级业务占用了Ri的资源,即占用了(i+1)/N份资源。该图中从右至左起,第一个OFDM符号中通过m=log2(N)个比特信息指示了R1,则用户理解为高优先级业务占用了R1的资源,即占用了2/N份资源;第四个OFDM符号中当前指示信息指示R2,则用户理解为高优先级业务占用了R2的资源,即占用了3/N份资源。
如图13所示,举例说明,将一个TTI从频域上均匀划分为N份,R0取1/N,Ri取(i+1)/N份,RN-1取整个资源。Ri所包含的i+1份资源可以是连续的,也可以是有一定间隔或均匀间隔的。当前指示信息指示Ri,则用户理解为高优先级业务占用了Ri的资源,即占用了(i+1)/N份资源。该图中从右至左起,第二个TTI中通过m=log2(N)个比特信息指示了R0,则用户理解为高优先级业务占用了R0的资源,即占用了1/N份资源;第三个TTI中通过m=log2(N)个比特信息指示了R3,则用户理解为高优先级业务占用了R3的资源,即占用了4/N份资源。
进一步地,本公开文本的上述实施例中若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,则将高优先级业务实际占用的资源块的情况发送给终端的方法,步骤13还可以包括:
步骤133,确定调度给终端的资源块中,且没有被高优先级业务占用的资源块是否可用。
进一步地,本公开文本的上述实施例中确定调度给终端的资源块中,且没有被高优先级业务占用的资源块是否可用的方法,步骤133可以包括:
步骤1331,通过1比特指示用户资源调度范围内的所有高优先级业务所在的资源块是否均可用;或者
步骤1332,通过Y比特指示每个被高优先级业务占用的资源块的相应的 资源是否可用,其中,Y为所述资源块的个数。
具体地,本公开文本的上述实施例中所述的资源块包括:子帧中的正交频分复用OFDM符号或者帧中的传输时间间隔TTI。
下面结合两个具体实施例来详细说明使用1比特或Y比特通过终端专属控制区域来确定调度给终端的资源块中,且没有被高优先级业务占用的资源块是否可用的方法。
如图14所示,通过1bit的指示消息指示时,用户资源调度范围内的所有高优先级业务所在OFDM符号均可用时,使用“1”,其他情况,指示为0;对于UE1,由于不是所有的备选资源都可用,指示消息为“0”,对于UE2,两个备选资源都可用,指示消息为“1”。
如图15所示,通过Y比特指示时,能够指示到每个被高优先级业务占用的TTI中的相应资源是否能够被UE利用,Y个比特中的每个比特分别对应一个TTI,为0表示不能被利用,为1表示能够利用。子帧内的情况:对于UE1:指示消息为“01”,表示第一个高优先级业务对应的资源不可用,第二个可用;对于UE2,指示消息为“11”,表示两个高优先级业务对应的资源均可用。对于子帧内OFDM符号被占用的情况同样可以使用该方法。
本公开文本实施例的上述方法中,通过设计控制信道指示,发送控制信息,能够在高优先级业务占用普通业务的资源传输时,网络侧设备和终端能够对资源使用达成一致,适当的修改数据的处理方式,避免用户数据被打孔,降低用户性能。另一方面,在高优先级业务只占用了部分资源传输时,为其预留的资源还能够被普通用户使用,提高了资源利用率。
如图5所示,本公开文本实施例还提供一种传输资源的指示装置,包括:
第一获取模块21,用于获取用户资源被高优先级业务占用情况信息;
第一发送模块22,用于将所述用户资源被高优先级业务占用情况信息,通过控制信息发送给终端。
具体地,本公开文本的上述实施例中所述的第一获取模块21还包括:
第一获取子模块,用于通过用户资源对应的资源块被高优先级业务占用的情况,获取用户资源被高优先级业务占用情况信息。
具体地,本公开文本的上述实施例中所述的第一发送模块22还包括:
第一发送子模块,用于将所述用户资源被高优先级业务占用情况信息,通过公共控制区域的公共控制信息或者终端专属控制区域的控制信息发送给终端。
具体地,本公开文本的上述实施例中所述的第一发送模块22还包括:
第一表示子模块,用于利用物理下行控制信道中的控制信息中增加的N个比特,表示用户资源对应的资源块的占用情况;
第二发送子模块,用于将表示有资源块被高优先级业务占用情况的控制信息发送给终端。
具体地,本公开文本的上述实施例中所述的第一发送模块22中的第一表示子模块还包括:
位图表示单元,用于将M个资源块中,高优先级业务实际占用的资源块通过增加的N个比特用位图表示,M=N;或者
比特直接表示单元,用于将M个资源块中,高优先级业务实际占用的固定位置的N个资源块用比特直接表示,N小于M。
具体地,本公开文本的上述实施例中所述的比特直接表示单元中所述固定位置的N个资源块,分布于所述M个资源块中。
具体地,本公开文本的上述实施例中的比特直接表示单元中所述固定N个位置的资源块来传输高优先级业务之前还包括:
通知子单元,用于通过预先定义或者广播信道或者无线资源控制信令通知用户对应的资源块中固定N个位置的资源块,所述资源块用于传输高优先级业务。
具体地,本公开文本的上述实施例中所述第一发送模块22中的用于将表示有资源块被高优先级业务占用情况的控制信息发送给终端第二发送子模块之后还包括:
第三发送子模块,用于若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,则将高优先级业务实际占用的资源块的情况发送给终端。
具体地,本公开文本的上述实施例中第一发送模块22中的第三发送子模块还包括:
第一定义单元,为资源块定义一个包含L个元素的集合,其中,每个元素对应资源块中的局部或全部资源;
第一指示单元,用于使用m=Log(L)比特动态指示高优先级业务实际占用的资源。
具体地,本公开文本的上述实施例中第一发送模块22中的第三发送子模块还包括:
第一确定单元,用于确定调度给终端的资源块中,且没有被高优先级业务占用的资源块是否可用。
具体地,本公开文本的上述实施例中所述的第一发送模块22中的第三发送子模块中的第一确定单元还包括:
第一确定子单元,用于通过1比特指示用户资源调度范围内的所有高优先级业务所在的资源块是否均可用;或者
第二确定子单元,用于通过Y比特指示每个被高优先级业务占用的资源块的相应的资源是否可用,其中,Y为所述资源块的个数。
具体地,本公开文本的上述实施例中所述的资源块包括:子帧中的正交频分复用OFDM符号或者帧中的传输时间间隔TTI。
需要说明的是,该装置是与上述方法对应的装置,上述方法的所有实现实施例均适用于该装置的实施例中,也能达到相同的技术效果。
本公开文本实施例还提供一种网络侧设备,包括如上述实施例所述的传输资源的指示装置。
如图6所示,本公开文本实施例还提供一种资源传输的指示方法,包括:
步骤31,获取网络侧设备发送的控制信息;
步骤32,根据所述控制信息获取用户资源被高优先级业务占用情况。
本公开文本实施例的资源传输的指示方法中,通过设计控制信道指示,发送控制信息,能够在高优先级业务占用普通业务的资源传输时,网络侧设备和终端能够对资源使用达成一致,适当的修改数据的处理方式,避免用户数据被打孔,降低用户性能。
进一步地,本公开文本的上述实施例中提供的获取网络侧设备发送的控制信息的方法中,步骤31可以包括:
步骤311,获取网络侧设备通过公共控制区域发送的公共控制信息或通过终端专属控制区域发送的控制消息。
进一步地,本公开文本的上述实施例中提供的获取网络侧设备发送的控制信息的方法中,步骤31可以包括:
步骤312,获取表示有资源块被高优先级业务占用情况的控制信息。
进一步地,本公开文本的上述实施例中步骤312中获取表示有资源块被高优先级业务占用情况的控制信息,所述方法还包括:
步骤3121,获取利用物理下行控制信道中的控制信息中增加的N个比特,通过位图或比特直接表示的方式指示用户资源对应的资源块的占用情况。
进一步地,本公开文本的上述实施例中步骤312中获取表示有资源块被高优先级业务占用情况的控制信息后还包括:
步骤313,若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,获取网络侧设备发送的高优先级业务实际占用的资源块的情况。
具体地,本公开文本的上述实施例中所述资源块包括:子帧中的正交频分复用OFDM符号或者帧中的传输时间间隔TTI。
本公开文本的上述方法中,通过设计控制信道指示,发送控制信息,能够在高优先级业务占用普通业务的资源传输时,网络侧设备和终端能够对资源使用达成一致,适当的修改数据的处理方式,避免用户数据被打孔,降低用户性能。另一方面,在高优先级业务只占用了部分资源传输时,为其预留的资源还能够被普通用户使用,提高了资源利用率。
如图7所示,本公开文本实施例还提供一种资源传输的指示装置,包括:
第二获取模块41,用于获取网络侧设备发送的控制信息;
第三获取模块42,用于根据所述控制信息获取用户资源被高优先级业务占用情况。
具体地,本公开文本的上述实施例中所述的第二获取模块41还包括:
第二获取子模块,用于获取网络侧设备通过公共控制区域发送的公共控制信息或通过终端专属控制区域发送的控制消息。
具体地,本公开文本的上述实施例中所述的第二获取模块41还包括:
第四获取子模块,用于获取表示有资源块被高优先级业务占用情况的控 制信息。
具体地,本公开文本的上述实施例中所述的第二获取模块41中的第四获取子模块还包括:
第一获取单元,用于获取利用物理下行控制信道中的控制信息中增加的N个比特,通过位图或比特直接表示的方式指示用户资源对应的资源块的占用情况。
具体地,本公开文本的上述实施例中所述的第二获取模块41中的第四获取子模块获取表示有资源块被高优先级业务占用情况的控制信息后还包括:
第五获取子模块,用于若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,获取网络侧设备发送的高优先级业务实际占用的资源块的情况。
具体地,本公开文本的上述实施例中所述资源块包括:子帧中的正交频分复用OFDM符号或者帧中的传输时间间隔TTI。
需要说明的是,该装置是与上述方法对应的装置,上述方法的所有实现实施例均适用于该装置的实施例中,也能达到相同的技术效果。
本公开文本实施例还提供一种终端,包括如上述实施例所述的传输资源的指示装置。
以上所述是本公开文本的可选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本公开文本所述原理的前提下,还可以作出若干改进和润饰,这些改进和润饰也应视为本公开文本的保护范围。

Claims (23)

  1. 一种传输资源的指示方法,包括:
    获取用户资源被高优先级业务占用情况信息;
    将所述用户资源被高优先级业务占用情况信息,通过控制信息发送给终端。
  2. 根据权利要求1所述的方法,其中,获取用户资源被高优先级业务占用情况的步骤包括:
    通过用户资源对应的资源块被高优先级业务占用的情况,获取用户资源被高优先级业务占用情况信息。
  3. 根据权利要求2所述的方法,其中,将所述用户资源被高优先级业务占用情况信息,通过控制信息发送给终端的步骤包括:
    将所述用户资源被高优先级业务占用情况信息,通过公共控制区域的公共控制信息或者终端专属控制区域的控制信息发送给终端。
  4. 根据权利要求1所述的方法,其中,将所述用户资源被高优先级业务占用情况信息,通过控制信息发送给终端的步骤包括:
    利用物理下行控制信道中的控制信息中增加的N个比特,表示用户资源对应的资源块的占用情况;
    将表示有资源块被高优先级业务占用情况的控制信息发送给终端。
  5. 根据权利要求4所述的方法,其中,利用物理下行控制信道中的控制信息中增加的N个比特,表示用户资源对应的资源块的占用情况的步骤包括:
    将M个资源块中,高优先级业务实际占用的资源块通过增加的N个比特用位图表示,M=N;或者
    将M个资源块中,高优先级业务实际占用的固定位置的N个资源块用比特直接表示,N小于M。
  6. 根据权利要求5所述的方法,其中,所述固定位置的N个资源块,分布于所述M个资源块中。
  7. 根据权利要求5所述的方法,其中,所述固定N个位置的资源块来传输高优先级业务之前还包括:
    通过预先定义或者广播信道或者无线资源控制信令通知用户对应的资源块中固定N个位置的资源块,所述资源块用于传输高优先级业务。
  8. 根据权利要求5所述的方法,其中,将表示有资源块被高优先级业务占用情况的控制信息发送给终端后还包括:
    若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,则将高优先级业务实际占用的资源块的情况发送给终端。
  9. 根据权利要求8所述的方法,其中,若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,则将高优先级业务实际占用的资源块的情况发送给终端的步骤包括:
    为资源块定义一个包含L个元素的集合,其中,每个元素对应资源块中的局部或全部资源;
    使用m=Log(L)比特动态指示高优先级业务实际占用的资源。
  10. 根据权利要求8所述的方法,其中,若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,则将高优先级业务实际占用的资源块的情况发送给终端的步骤包括:
    确定调度给终端的资源块中,且没有被高优先级业务占用的资源块是否可用。
  11. 根据权利要求10所述的方法,其中,确定调度给终端的资源块中,且没有被高优先级业务占用的资源块是否可用的步骤包括:
    通过1比特指示用户资源调度范围内的所有高优先级业务所在的资源块是否均可用;或者
    通过Y比特指示每个被高优先级业务占用的资源块的相应的资源是否可用,其中,Y为所述资源块的个数。
  12. 根据权利要求2-11任一项所述的方法,其中,所述资源块包括:子帧中的正交频分复用OFDM符号或者一个最小调度传输时间单元。
  13. 如权利要求12所述的方法,其中,所述最小调度传输时间单元是传输时间间隔TTI。
  14. 一种传输资源的指示装置,包括:
    第一获取模块,用于获取用户资源被高优先级业务占用情况信息;
    第一发送模块,用于将所述用户资源被高优先级业务占用情况信息,通过控制信息发送给终端。
  15. 一种网络侧设备,包括如权利要求14所述的传输资源的指示装置。
  16. 一种传输资源的指示方法,包括:
    获取网络侧设备发送的控制信息;
    根据所述控制信息获取用户资源被高优先级业务占用情况。
  17. 根据权利要求16所述的方法,其中,获取网络侧设备发送的控制信息的步骤包括:
    获取网络侧设备通过公共控制区域发送的公共控制信息或通过终端专属控制区域发送的控制消息。
  18. 根据权利要求16所述的方法,其中,获取网络侧设备发送的控制信息的步骤包括:
    获取表示有资源块被高优先级业务占用情况的控制信息。
  19. 根据权利要求18所述的方法,其中,所述获取表示有资源块被高优先级业务占用情况的控制信息的步骤包括:
    获取利用物理下行控制信道中的控制信息中增加的N个比特,通过位图或比特直接表示的方式指示用户资源对应的资源块的占用情况。
  20. 根据权利要求18所述的方法,其中,获取表示有资源块被高优先级业务占用情况的控制信息后还包括:
    若高优先级业务实际占用的资源块中还有没被高优先级业务占用的资源,获取网络侧设备发送的高优先级业务实际占用的资源块的情况。
  21. 根据权利要求18-20任一项所述的方法,其中,所述资源块包括:子帧中的正交频分复用OFDM符号或者帧中的传输时间间隔TTI。
  22. 一种资源传输的指示装置,包括:
    第二获取模块,用于获取网络侧设备发送的控制信息;
    第三获取模块,用于根据所述控制信息获取用户资源被高优先级业务占用情况。
  23. 一种终端,包括如权利要求22所述的传输资源的指示装置。
PCT/CN2016/085443 2015-07-30 2016-06-12 资源传输的指示方法、装置、网络侧设备及终端 WO2017016332A1 (zh)

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